"Digital subscriber line" Quotes from Famous Books
... telecommunication system got a late start but is advancing steadily; growth in the use of mobile cellular telephones is particularly vigorous domestic: 86% of exchanges now digital; existing copper subscriber systems now being enhanced with Asymmetric Digital Subscriber Line (ADSL) equipment to accommodate Internet and other digital signals; trunk systems include fiber-optic cable and microwave radio relay international: regions), 1 Intelsat, 1 Eutelsat, 1 ... — The 2002 CIA World Factbook • US Government |